: The VaKa Burger food truck has established a more permanent home inside Ramirez Beverage Center in Boyle Heights. The signature VaKa Burger features grass-fed beef, house-made barbecue sauce, Muenster cheese, bacon jam and a beer-battered onion ring on a challah bun. Also on the menu are sides such as Dirty Fries with Russian dressing, caramelized onions, feta, garlic aïoli and parsley, plus house-made bread pudding for dessert.